Penryn beginning to pop up in Lenovo's X61 ThinkPads | Engadget
OFFTEK 2GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad X61 (7762-xxx) (DDR2-5300) Laptop Memory at Amazon.com
X61, still a great writing/ second machine after all these years : r/ thinkpad
2GB Memory RAM Upgrade for the Lenovo Thinkpad R61 Series, T60 Series, T61 Series, X60 Series and X61 Series Laptops (DDR2-667, PC2-5300, SODIMM) at Amazon.com
RAM memory for Lenovo ThinkPad X61
2GB RAM Memory for Lenovo ThinkPad X61 7678 Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-5300 667MHz Upgrade System Specific Memory - Newegg.com
4GB 2X2GB RAM Memory for Lenovo ThinkPad X Series X60 ( Type 1706 ) Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-4200 533MHz Upgrade System Specific Memory - Newegg.com
RAM 32GB - Lenovo ThinkPad L14 Gen 1 (AMD) (20U6)
A-Tech 8GB (2 x 4GB) RAM for Lenovo THINKPAD THINKPAD X61S | DDR2 800MHz SODIMM PC2-6400 200-Pin Non-ECC Memory Upgrade Kit at Amazon.com
Lenovo ThinkPad X61 767593Y 12.1" Notebook - Intel - Core 2 Duo T7500 2.2GHz - Black - 2N54790 - Shoplet.com
Lenovo ThinkPad X61S T7500 Core (TM)2 Duo 2.00GHz 4GB RAM NO HDD - NO OS | eBay
Lenovo ThinkPad X61S T7500 Core (TM)2 Duo 2.00GHz 4GB RAM NO HDD - NO OS | eBay
My new beast : thinkpad X61S 3GB ram : r/thinkpad
Lenovo Thinkpad X61 - Windows 7 - Ram 3 Go- N°120509 - GRADE B
2GB Memory RAM Upgrade for the Lenovo Thinkpad R61 Series T60 Series T61 Series X60 Series and X61 Series Laptops (DDR2-667 PC2-5300 SODIMM) - Walmart.com
A-Tech 8GB (2 x 4GB) RAM for Lenovo THINKPAD THINKPAD X61S | DDR2 800MHz SODIMM PC2-6400 200-Pin Non-ECC Memory Upgrade Kit at Amazon.com